在美国熟人圈中，人们相互称谓通常会直呼对方之名。而和你不熟悉的人交往，不分彼此而直呼其名会使很多人不高兴甚至不愿与你交往。所以，何时应不用正式称呼，何时应避免不受欢迎的亲密称呼，就得根据情况，选择时机而定。如果你被真诚地接纳到一个圈子中，对你来说，在刚接? In the American circle of acquaintances, people often name each other in the name of each other. But not familiar with the people you deal with, regardless of each other and their names will make a lot of people unhappy or even do not want to deal with you. Therefore, when should not be an official address, when to avoid unwelcome intimacy, according to the situation, choose the timing. If you are sincerely accepted into a circle, for you, just pick?